Aluminum Monolithic Alloy and Multi-Alloy Cast Using Planar Solidification Approach

2012 ◽  
pp. 1367-1375 ◽  
Author(s):  
Men G. Chu ◽  
Alvaro Giron ◽  
William A. Cassada
Alloy Digest ◽  
1989 ◽  
Vol 38 (12) ◽  

Abstract Type 1 Ni-Resist Dura-Bar is a corrosion resistant austenitic alloy cast iron, continuously cast. It has less than 10% alloy carbides, well dispersed and fine graphite flakes. It is non magnetic. This datasheet provides information on composition, physical properties, microstructure, and elasticity. It also includes information on heat treating. Filing Code: CI-60. Producer or source: Federal Bronze Products Inc..


2005 ◽  
Vol 93 (2) ◽  
pp. 183-188 ◽  
Author(s):  
Ahmad Mahmoud ◽  
Noriyuki Wakabayashi ◽  
Hidekazu Takahashi ◽  
Takashi Ohyama
Keyword(s):  

2008 ◽  
Vol 39 (2) ◽  
pp. 198-200
Author(s):  
E. R. Mihoc ◽  
D.D. Porcar ◽  
I. Porcar
Keyword(s):  
X Ray ◽  

2008 ◽  
Vol 373-374 ◽  
pp. 476-479 ◽  
Author(s):  
C.H. Hu ◽  
Shi Ning Ma ◽  
Yu Lin Qiao ◽  
J.P. Zou ◽  
Y.D. Gao ◽  
...  

A new technology, duplex ion nitrocarburizing and sulphurizing technology (DINS), for friction reduction and anti-scuffing applications of diesel engine cylinder was studied. Duplex ion nitrocarburized-sulphurized layer was prepared on the surface of CrMoCu alloy cast iron by using the DINS process. The morphology, phase structure and tribological behaviors under sulphur contained additive lubrication were investigated. Results show that the sulphide surface layer of the duplex layer is mainly composed of close-packed hexagonal structured FeS phase and cubic structured FeS2 phase. The nitrocarburized sub-surface layer of the duplex layer is mainly composed of Fe2C and Fe3N phases. The harder nitrocarburized layer can provide effective support to the softer sulphide layer and avoid its lamellar tear. The synergistic effect between the duplex layer and the sulphur contained additive lubricant, resulted in 10% and 33.3% reduction in coefficient of friction and wear volume, respectively, compared with those of the sulphurized surface, and 25% and 50.1% reduction, respectively, compared with those of the plain surface. Bench test of diesel engine further demonstrated that the DINS process can provide the treated cylinder with superior properties in anti-scuffing and friction reduction, so that it can be used to prolong the service life of the cylinder.


2012 ◽  
Vol 184-185 ◽  
pp. 1240-1243
Author(s):  
Ya Hui Wang ◽  
Bao Chen Ren ◽  
Ji Hong Yang

Plasma arc was used as a heat source to make a surface quenching on alloy cast iron, and orthogonal test was used to optimize the surface hardening technological parameter of plasma arc. The influence of the technological parameters on hardness and depth of the hardening layer was analyzed, and the microhardness and the microscopic structure condition after being disposed were also analyzed and discussed.


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